upgrade changes

src/styles/global.css

@@ -0,0 +1,28 @@
+@import 'tailwindcss';
+
+@plugin '@tailwindcss/typography';
+
+@theme {
+  --font-sans:
+    Bricolage Grotesque Variable, Inter Variable, Inter, ui-sans-serif,
+    system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji',
+    'Segoe UI Symbol', 'Noto Color Emoji';
+}
+
+/*
+  The default border color has changed to `currentColor` in Tailwind CSS v4,
+  so we've added these compatibility styles to make sure everything still
+  looks the same as it did with Tailwind CSS v3.
+
+  If we ever want to remove these styles, we need to add an explicit border
+  color utility to any element that depends on these defaults.
+*/
+@layer base {
+  *,
+  ::after,
+  ::before,
+  ::backdrop,
+  ::file-selector-button {
+    border-color: var(--color-gray-200, currentColor);
+  }
+}